--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/ucx/ucx.c Wed Dec 09 11:32:01 2020 +0100
@@ -0,0 +1,62 @@
+/**
+ * @mainpage UAP Common Extensions
+ * Library with common and useful functions, macros and data structures.
+ * <p>
+ * Latest available source:<br>
+ * <a href="https://sourceforge.net/projects/ucx/files/">
+ * https://sourceforge.net/projects/ucx/files/</a>
+ * </p>
+ *
+ * <p>
+ * Repositories:<br>
+ * <a href="https://sourceforge.net/p/ucx/code">
+ * https://sourceforge.net/p/ucx/code</a>
+ * - or -
+ * <a href="https://develop.uap-core.de/hg/ucx">
+ * https://develop.uap-core.de/hg/ucx</a>
+ * </p>
+ *
+ * <h2>LICENCE</h2>
+ *
+ * Copyright 2017 Mike Becker, Olaf Wintermann All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "ucx/ucx.h"
+
+int ucx_szmul_impl(size_t a, size_t b, size_t *result) {
+ if(a == 0 || b == 0) {
+ *result = 0;
+ return 0;
+ }
+ size_t r = a * b;
+ if(r / b == a) {
+ *result = r;
+ return 0;
+ } else {
+ *result = 0;
+ return 1;
+ }
+}
+